Merge branch 'eta_2.2.9_residual_analysis_1104@guomengyuan'

controllers/base_from_calculate.go

@@ -1975,7 +1975,7 @@ func (this *CalculateController) CalculateComputeCorrelation() {
 	if bVal >= 0 {
 		connStr = `+`
 	}
-	valStr := fmt.Sprintf("y = %sx %s %s   R²=%f", utils.SubFloatToString(aVal, 4), connStr, utils.SubFloatToString(bVal, 4), rVal)
+	valStr := fmt.Sprintf("y = %sx %s %s   r=%f", utils.SubFloatToString(aVal, 4), connStr, utils.SubFloatToString(bVal, 4), rVal)
 
 	br.Ret = 200
 	br.Success = true